See related story: We Still Love Katamari

If you get sick of your partner, square off in the competitive mode. A variety of new levels means it's deeper than the original's.
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These fish will probably attack your katamari right now, but stock up on plankton and shells and you'll be big enough to take them down.
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In some stages you'll have to collect as many animals as you can. Hint: You can't get that giraffe just yet.
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In the cooperative mode, two players must work together to control the katamari. Only try this with a friend you trust.
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That's what I'm talkin' about! Get your katamari big enough and you'll be picking up buildings and cars. Think you can grab the Arc De Triomphe, too?
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I'm not sure if that's supposed to be the Magic Kingdom or what, but it's all katamari fodder in the end.
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New underwater levels mean your katamari rolls and turns more slowly. Watch out for fishing line, though; you don't want to get reeled in.
Courtesy of Namco